<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="./less/index.css">
    <style>
        .col {
            position: absolute;
            border: 1px solid #f00;
            width: 20%;
            height: 200px;
        }
    </style>
</head>
<body>
    
    <div id="wapper">
        <section class="col"></section>
        
        <!-- <section class="col"></section>
        <section class="col"></section> -->
        
    </div>
    <script src="./js/Base.js"></script>
</body>
</html>